Natural History Wanderings

NPR reported

Arctic tundra, which has stored carbon for thousands of years, has now become a source of planet-warming pollution. As wildfires increase and hotter temperatures melt long-frozen ground, the region is releasing greenhouse gases into the atmosphere.

The finding was reported in the National Oceanic and Atmospheric Administration’s annual Arctic Report Card, released Tuesday. The new research, led by scientists from the Woodwell Climate Research Center in Falmouth, Massachusetts, signals a dramatic shift in this Arctic ecosystem, which could have widespread implications for the global climate.

Read more at  Arctic tundra once stored carbon. Now it emits climate-warming pollution : NPR